@article{AFST_2001_6_10_4_639_0,
     author = {Ghisi, Marina and Gobbino, Massimo},
     title = {Unstable simple modes for a class of {Kirchhoff} equations},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {639--658},
     publisher = {Universit\'e Paul Sabatier. Facult\'e des sciences},
     address = {Toulouse},
     volume = {Ser. 6, 10},
     number = {4},
     year = {2001},
     mrnumber = {1944254},
     zbl = {1020.35060},
     language = {en},
     url = {http://www.numdam.org/item/AFST_2001_6_10_4_639_0/}
}